5391273825 has 72 divisors (see below), whose sum is σ = 11123161088. Its totient is φ = 2445085440.

The previous prime is 5391273793. The next prime is 5391273893. The reversal of 5391273825 is 5283721935.

It is not a de Polignac number, because 5391273825 - 2⁵ = 5391273793 is a prime.

It is a super-2 number, since 2×5391273825² = 58131666912260261250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 186549 + ... + 213501.

Almost surely, 2^5391273825 is an apocalyptic number.

It is an amenable number.

5391273825 is an abundant number, since it is smaller than the sum of its proper divisors (5731887263).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5391273825 is a wasteful number, since it uses less digits than its factorization.

5391273825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27103 (or 27095 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 5391273825 is about 73425.2941771431. The cubic root of 5391273825 is about 1753.4651152674.

The spelling of 5391273825 in words is "five billion, three hundred ninety-one million, two hundred seventy-three thousand, eight hundred twenty-five".